319228728

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 1061760000

約数和(自身を除く): 742531272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 49, 52, 56, 57, 76, 78, 84, 91, 98, 104, 114, 133, 147, 152, 156, 157, 168, 182, 196, 228, 247, 266, 273, 294, 312, 314, 343, 364, 392, 399, 456, 471, 494, 532, 546, 588, 628, 637, 686, 728, 741, 798, 931, 942, 988, 1029, 1064, 1092, 1099, 1176, 1256, 1274, 1372, 1482, 1596, 1729, 1862, 1884, 1911, 1976, 2041, 2058, 2184, 2198, 2548, 2744, 2793, 2964, 2983, 3192, 3297, 3458, 3724, 3768, 3822, 4082, 4116, 4396, 4459, 5096, 5187, 5586, 5928, 5966, 6123, 6517, 6594, 6916, 7448, 7644, 7693, 8164, 8232, 8792, 8918, 8949, 10374, 11172, 11932, 12103, 12246, 13034, 13188, 13377, 13832, 14287, 15288, 15386, 16328, 17836, 17898, 19551, 20748, 20881, 22344, 23079, 23864, 24206, 24492, 26068, 26376, 26754, 28574, 30772, 35672, 35796, 36309, 38779, 39102, 41496, 41762, 42861, 46158, 48412, 48984, 52136, 53508, 53851, 57148, 61544, 62643, 71592, 72618, 77558, 78204, 83524, 84721, 85722, 92316, 96824, 100009, 107016, 107702, 114296, 116337, 125286, 145236, 146167, 155116, 156408, 161553, 167048, 169442, 171444, 184632, 200018, 215404, 232674, 250572, 254163, 271453, 290472, 292334, 300027, 310232, 323106, 338884, 342888, 400036, 430808, 438501, 465348, 501144, 508326, 542906, 584668, 600054, 646212, 677768, 700063, 800072, 814359, 877002, 930696, 1016652, 1023169, 1085812, 1169336, 1200108, 1292424, 1400126, 1628718, 1754004, 1900171, 2033304, 2046338, 2100189, 2171624, 2400216, 2800252, 3069507, 3257436, 3508008, 3800342, 4092676, 4200378, 5600504, 5700513, 6139014, 6514872, 7600684, 8185352, 8400756, 11401026, 12278028, 13301197, 15201368, 16801512, 22802052, 24556056, 26602394, 39903591, 45604104, 53204788, 79807182, 106409576, 159614364, 319228728]

約数ペア:

[(1, 319228728), (2, 159614364), (3, 106409576), (4, 79807182), (6, 53204788), (7, 45604104), (8, 39903591), (12, 26602394), (13, 24556056), (14, 22802052), (19, 16801512), (21, 15201368), (24, 13301197), (26, 12278028), (28, 11401026), (38, 8400756), (39, 8185352), (42, 7600684), (49, 6514872), (52, 6139014), (56, 5700513), (57, 5600504), (76, 4200378), (78, 4092676), (84, 3800342), (91, 3508008), (98, 3257436), (104, 3069507), (114, 2800252), (133, 2400216), (147, 2171624), (152, 2100189), (156, 2046338), (157, 2033304), (168, 1900171), (182, 1754004), (196, 1628718), (228, 1400126), (247, 1292424), (266, 1200108), (273, 1169336), (294, 1085812), (312, 1023169), (314, 1016652), (343, 930696), (364, 877002), (392, 814359), (399, 800072), (456, 700063), (471, 677768), (494, 646212), (532, 600054), (546, 584668), (588, 542906), (628, 508326), (637, 501144), (686, 465348), (728, 438501), (741, 430808), (798, 400036), (931, 342888), (942, 338884), (988, 323106), (1029, 310232), (1064, 300027), (1092, 292334), (1099, 290472), (1176, 271453), (1256, 254163), (1274, 250572), (1372, 232674), (1482, 215404), (1596, 200018), (1729, 184632), (1862, 171444), (1884, 169442), (1911, 167048), (1976, 161553), (2041, 156408), (2058, 155116), (2184, 146167), (2198, 145236), (2548, 125286), (2744, 116337), (2793, 114296), (2964, 107702), (2983, 107016), (3192, 100009), (3297, 96824), (3458, 92316), (3724, 85722), (3768, 84721), (3822, 83524), (4082, 78204), (4116, 77558), (4396, 72618), (4459, 71592), (5096, 62643), (5187, 61544), (5586, 57148), (5928, 53851), (5966, 53508), (6123, 52136), (6517, 48984), (6594, 48412), (6916, 46158), (7448, 42861), (7644, 41762), (7693, 41496), (8164, 39102), (8232, 38779), (8792, 36309), (8918, 35796), (8949, 35672), (10374, 30772), (11172, 28574), (11932, 26754), (12103, 26376), (12246, 26068), (13034, 24492), (13188, 24206), (13377, 23864), (13832, 23079), (14287, 22344), (15288, 20881), (15386, 20748), (16328, 19551), (17836, 17898)]