128902536

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 192

約数和(自身を含む): 439128000

約数和(自身を除く): 310225464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 63, 72, 76, 84, 98, 108, 114, 126, 133, 147, 152, 168, 171, 189, 196, 216, 228, 252, 266, 294, 342, 378, 392, 399, 441, 456, 504, 513, 532, 588, 641, 684, 756, 798, 882, 931, 1026, 1064, 1176, 1197, 1282, 1323, 1368, 1512, 1596, 1764, 1862, 1923, 2052, 2394, 2564, 2646, 2793, 3192, 3528, 3591, 3724, 3846, 4104, 4487, 4788, 5128, 5292, 5586, 5769, 7182, 7448, 7692, 8379, 8974, 9576, 10584, 11172, 11538, 12179, 13461, 14364, 15384, 16758, 17307, 17948, 22344, 23076, 24358, 25137, 26922, 28728, 31409, 33516, 34614, 35896, 36537, 40383, 46152, 48716, 50274, 53844, 62818, 67032, 69228, 73074, 80766, 85253, 94227, 97432, 100548, 107688, 109611, 121149, 125636, 138456, 146148, 161532, 170506, 188454, 201096, 219222, 242298, 251272, 255759, 282681, 292296, 323064, 328833, 341012, 376908, 438444, 484596, 511518, 565362, 596771, 657666, 682024, 753816, 767277, 848043, 876888, 969192, 1023036, 1130724, 1193542, 1315332, 1534554, 1696086, 1790313, 2046072, 2261448, 2301831, 2387084, 2630664, 3069108, 3392172, 3580626, 4603662, 4774168, 5370939, 6138216, 6784344, 7161252, 9207324, 10741878, 14322504, 16112817, 18414648, 21483756, 32225634, 42967512, 64451268, 128902536]

約数ペア:

[(1, 128902536), (2, 64451268), (3, 42967512), (4, 32225634), (6, 21483756), (7, 18414648), (8, 16112817), (9, 14322504), (12, 10741878), (14, 9207324), (18, 7161252), (19, 6784344), (21, 6138216), (24, 5370939), (27, 4774168), (28, 4603662), (36, 3580626), (38, 3392172), (42, 3069108), (49, 2630664), (54, 2387084), (56, 2301831), (57, 2261448), (63, 2046072), (72, 1790313), (76, 1696086), (84, 1534554), (98, 1315332), (108, 1193542), (114, 1130724), (126, 1023036), (133, 969192), (147, 876888), (152, 848043), (168, 767277), (171, 753816), (189, 682024), (196, 657666), (216, 596771), (228, 565362), (252, 511518), (266, 484596), (294, 438444), (342, 376908), (378, 341012), (392, 328833), (399, 323064), (441, 292296), (456, 282681), (504, 255759), (513, 251272), (532, 242298), (588, 219222), (641, 201096), (684, 188454), (756, 170506), (798, 161532), (882, 146148), (931, 138456), (1026, 125636), (1064, 121149), (1176, 109611), (1197, 107688), (1282, 100548), (1323, 97432), (1368, 94227), (1512, 85253), (1596, 80766), (1764, 73074), (1862, 69228), (1923, 67032), (2052, 62818), (2394, 53844), (2564, 50274), (2646, 48716), (2793, 46152), (3192, 40383), (3528, 36537), (3591, 35896), (3724, 34614), (3846, 33516), (4104, 31409), (4487, 28728), (4788, 26922), (5128, 25137), (5292, 24358), (5586, 23076), (5769, 22344), (7182, 17948), (7448, 17307), (7692, 16758), (8379, 15384), (8974, 14364), (9576, 13461), (10584, 12179), (11172, 11538)]