305431308

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:757

約数の個数: 216

約数和(自身を含む): 1019556720

約数和(自身を除く): 714125412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 49, 52, 57, 63, 76, 78, 84, 91, 98, 114, 117, 126, 133, 147, 156, 171, 182, 196, 228, 234, 247, 252, 266, 273, 294, 342, 364, 399, 441, 468, 494, 532, 546, 588, 637, 684, 701, 741, 798, 819, 882, 931, 988, 1092, 1197, 1274, 1402, 1482, 1596, 1638, 1729, 1764, 1862, 1911, 2103, 2223, 2394, 2548, 2793, 2804, 2964, 3276, 3458, 3724, 3822, 4206, 4446, 4788, 4907, 5187, 5586, 5733, 6309, 6916, 7644, 8379, 8412, 8892, 9113, 9814, 10374, 11172, 11466, 12103, 12618, 13319, 14721, 15561, 16758, 18226, 19628, 20748, 22932, 24206, 25236, 26638, 27339, 29442, 31122, 33516, 34349, 36309, 36452, 39957, 44163, 48412, 53276, 54678, 58884, 62244, 63791, 68698, 72618, 79914, 82017, 88326, 93233, 103047, 108927, 109356, 119871, 127582, 137396, 145236, 159828, 164034, 173147, 176652, 186466, 191373, 206094, 217854, 239742, 255164, 279699, 309141, 328068, 346294, 372932, 382746, 412188, 435708, 446537, 479484, 519441, 559398, 574119, 618282, 652631, 692588, 765492, 839097, 893074, 1038882, 1118796, 1148238, 1212029, 1236564, 1305262, 1339611, 1558323, 1678194, 1786148, 1957893, 2077764, 2296476, 2424058, 2610524, 2679222, 3116646, 3356388, 3636087, 3915786, 4018833, 4848116, 5358444, 5873679, 6233292, 7272174, 7831572, 8037666, 8484203, 10908261, 11747358, 14544348, 16075332, 16968406, 21816522, 23494716, 25452609, 33936812, 43633044, 50905218, 76357827, 101810436, 152715654, 305431308]

約数ペア:

[(1, 305431308), (2, 152715654), (3, 101810436), (4, 76357827), (6, 50905218), (7, 43633044), (9, 33936812), (12, 25452609), (13, 23494716), (14, 21816522), (18, 16968406), (19, 16075332), (21, 14544348), (26, 11747358), (28, 10908261), (36, 8484203), (38, 8037666), (39, 7831572), (42, 7272174), (49, 6233292), (52, 5873679), (57, 5358444), (63, 4848116), (76, 4018833), (78, 3915786), (84, 3636087), (91, 3356388), (98, 3116646), (114, 2679222), (117, 2610524), (126, 2424058), (133, 2296476), (147, 2077764), (156, 1957893), (171, 1786148), (182, 1678194), (196, 1558323), (228, 1339611), (234, 1305262), (247, 1236564), (252, 1212029), (266, 1148238), (273, 1118796), (294, 1038882), (342, 893074), (364, 839097), (399, 765492), (441, 692588), (468, 652631), (494, 618282), (532, 574119), (546, 559398), (588, 519441), (637, 479484), (684, 446537), (701, 435708), (741, 412188), (798, 382746), (819, 372932), (882, 346294), (931, 328068), (988, 309141), (1092, 279699), (1197, 255164), (1274, 239742), (1402, 217854), (1482, 206094), (1596, 191373), (1638, 186466), (1729, 176652), (1764, 173147), (1862, 164034), (1911, 159828), (2103, 145236), (2223, 137396), (2394, 127582), (2548, 119871), (2793, 109356), (2804, 108927), (2964, 103047), (3276, 93233), (3458, 88326), (3724, 82017), (3822, 79914), (4206, 72618), (4446, 68698), (4788, 63791), (4907, 62244), (5187, 58884), (5586, 54678), (5733, 53276), (6309, 48412), (6916, 44163), (7644, 39957), (8379, 36452), (8412, 36309), (8892, 34349), (9113, 33516), (9814, 31122), (10374, 29442), (11172, 27339), (11466, 26638), (12103, 25236), (12618, 24206), (13319, 22932), (14721, 20748), (15561, 19628), (16758, 18226)]