260839332

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:531

約数の個数: 144

約数和(自身を含む): 757532160

約数和(自身を除く): 496692828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 169, 186, 234, 279, 338, 351, 372, 403, 461, 468, 507, 558, 676, 702, 806, 837, 922, 1014, 1116, 1209, 1383, 1404, 1521, 1612, 1674, 1844, 2028, 2418, 2766, 3042, 3348, 3627, 4149, 4563, 4836, 5239, 5532, 5993, 6084, 7254, 8298, 9126, 10478, 10881, 11986, 12447, 14291, 14508, 15717, 16596, 17979, 18252, 20956, 21762, 23972, 24894, 28582, 31434, 35958, 42873, 43524, 47151, 49788, 53937, 57164, 62868, 71916, 77909, 85746, 94302, 107874, 128619, 141453, 155818, 161811, 171492, 185783, 188604, 215748, 233727, 257238, 282906, 311636, 323622, 371566, 385857, 467454, 514476, 557349, 565812, 647244, 701181, 743132, 771714, 934908, 1114698, 1402362, 1543428, 1672047, 2103543, 2229396, 2415179, 2804724, 3344094, 4207086, 4830358, 5016141, 6688188, 7245537, 8414172, 9660716, 10032282, 14491074, 20064564, 21736611, 28982148, 43473222, 65209833, 86946444, 130419666, 260839332]

約数ペア:

[(1, 260839332), (2, 130419666), (3, 86946444), (4, 65209833), (6, 43473222), (9, 28982148), (12, 21736611), (13, 20064564), (18, 14491074), (26, 10032282), (27, 9660716), (31, 8414172), (36, 7245537), (39, 6688188), (52, 5016141), (54, 4830358), (62, 4207086), (78, 3344094), (93, 2804724), (108, 2415179), (117, 2229396), (124, 2103543), (156, 1672047), (169, 1543428), (186, 1402362), (234, 1114698), (279, 934908), (338, 771714), (351, 743132), (372, 701181), (403, 647244), (461, 565812), (468, 557349), (507, 514476), (558, 467454), (676, 385857), (702, 371566), (806, 323622), (837, 311636), (922, 282906), (1014, 257238), (1116, 233727), (1209, 215748), (1383, 188604), (1404, 185783), (1521, 171492), (1612, 161811), (1674, 155818), (1844, 141453), (2028, 128619), (2418, 107874), (2766, 94302), (3042, 85746), (3348, 77909), (3627, 71916), (4149, 62868), (4563, 57164), (4836, 53937), (5239, 49788), (5532, 47151), (5993, 43524), (6084, 42873), (7254, 35958), (8298, 31434), (9126, 28582), (10478, 24894), (10881, 23972), (11986, 21762), (12447, 20956), (14291, 18252), (14508, 17979), (15717, 16596)]