279799884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 876675072

約数和(自身を除く): 596875188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 223, 234, 252, 273, 364, 383, 446, 468, 546, 669, 766, 819, 892, 1092, 1149, 1338, 1532, 1561, 1638, 2007, 2298, 2676, 2681, 2899, 3122, 3276, 3447, 4014, 4596, 4683, 4979, 5362, 5798, 6244, 6894, 8028, 8043, 8697, 9366, 9958, 10724, 11596, 13788, 14049, 14937, 16086, 17394, 18732, 19916, 20293, 24129, 26091, 28098, 29874, 32172, 34788, 34853, 40586, 44811, 48258, 52182, 56196, 59748, 60879, 69706, 81172, 85409, 89622, 96516, 104364, 104559, 121758, 139412, 170818, 179244, 182637, 209118, 243516, 256227, 313677, 341636, 365274, 418236, 512454, 597863, 627354, 730548, 768681, 1024908, 1110317, 1195726, 1254708, 1537362, 1793589, 2220634, 2391452, 3074724, 3330951, 3587178, 4441268, 5380767, 6661902, 7174356, 7772219, 9992853, 10761534, 13323804, 15544438, 19985706, 21523068, 23316657, 31088876, 39971412, 46633314, 69949971, 93266628, 139899942, 279799884]

約数ペア:

[(1, 279799884), (2, 139899942), (3, 93266628), (4, 69949971), (6, 46633314), (7, 39971412), (9, 31088876), (12, 23316657), (13, 21523068), (14, 19985706), (18, 15544438), (21, 13323804), (26, 10761534), (28, 9992853), (36, 7772219), (39, 7174356), (42, 6661902), (52, 5380767), (63, 4441268), (78, 3587178), (84, 3330951), (91, 3074724), (117, 2391452), (126, 2220634), (156, 1793589), (182, 1537362), (223, 1254708), (234, 1195726), (252, 1110317), (273, 1024908), (364, 768681), (383, 730548), (446, 627354), (468, 597863), (546, 512454), (669, 418236), (766, 365274), (819, 341636), (892, 313677), (1092, 256227), (1149, 243516), (1338, 209118), (1532, 182637), (1561, 179244), (1638, 170818), (2007, 139412), (2298, 121758), (2676, 104559), (2681, 104364), (2899, 96516), (3122, 89622), (3276, 85409), (3447, 81172), (4014, 69706), (4596, 60879), (4683, 59748), (4979, 56196), (5362, 52182), (5798, 48258), (6244, 44811), (6894, 40586), (8028, 34853), (8043, 34788), (8697, 32172), (9366, 29874), (9958, 28098), (10724, 26091), (11596, 24129), (13788, 20293), (14049, 19916), (14937, 18732), (16086, 17394)]