291220147764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{596611}}^1$

素因数の和:596790

約数の個数: 144

約数和(自身を含む): 912100425600

約数和(自身を除く): 620880277836

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, 149, 156, 182, 234, 252, 273, 298, 364, 447, 468, 546, 596, 819, 894, 1043, 1092, 1341, 1638, 1788, 1937, 2086, 2682, 3129, 3276, 3874, 4172, 5364, 5811, 6258, 7748, 9387, 11622, 12516, 13559, 17433, 18774, 23244, 27118, 34866, 37548, 40677, 54236, 69732, 81354, 122031, 162708, 244062, 488124, 596611, 1193222, 1789833, 2386444, 3579666, 4176277, 5369499, 7159332, 7755943, 8352554, 10738998, 12528831, 15511886, 16705108, 21477996, 23267829, 25057662, 31023772, 37586493, 46535658, 50115324, 54291601, 69803487, 75172986, 88895039, 93071316, 108583202, 139606974, 150345972, 162874803, 177790078, 217166404, 266685117, 279213948, 325749606, 355580156, 488624409, 533370234, 622265273, 651499212, 800055351, 977248818, 1066740468, 1155635507, 1244530546, 1600110702, 1866795819, 1954497636, 2311271014, 2489061092, 3200221404, 3466906521, 3733591638, 4622542028, 5600387457, 6933813042, 7467183276, 8089448549, 10400719563, 11200774914, 13867626084, 16178897098, 20801439126, 22401549828, 24268345647, 32357794196, 41602878252, 48536691294, 72805036941, 97073382588, 145610073882, 291220147764]

約数ペア:

[(1, 291220147764), (2, 145610073882), (3, 97073382588), (4, 72805036941), (6, 48536691294), (7, 41602878252), (9, 32357794196), (12, 24268345647), (13, 22401549828), (14, 20801439126), (18, 16178897098), (21, 13867626084), (26, 11200774914), (28, 10400719563), (36, 8089448549), (39, 7467183276), (42, 6933813042), (52, 5600387457), (63, 4622542028), (78, 3733591638), (84, 3466906521), (91, 3200221404), (117, 2489061092), (126, 2311271014), (149, 1954497636), (156, 1866795819), (182, 1600110702), (234, 1244530546), (252, 1155635507), (273, 1066740468), (298, 977248818), (364, 800055351), (447, 651499212), (468, 622265273), (546, 533370234), (596, 488624409), (819, 355580156), (894, 325749606), (1043, 279213948), (1092, 266685117), (1341, 217166404), (1638, 177790078), (1788, 162874803), (1937, 150345972), (2086, 139606974), (2682, 108583202), (3129, 93071316), (3276, 88895039), (3874, 75172986), (4172, 69803487), (5364, 54291601), (5811, 50115324), (6258, 46535658), (7748, 37586493), (9387, 31023772), (11622, 25057662), (12516, 23267829), (13559, 21477996), (17433, 16705108), (18774, 15511886), (23244, 12528831), (27118, 10738998), (34866, 8352554), (37548, 7755943), (40677, 7159332), (54236, 5369499), (69732, 4176277), (81354, 3579666), (122031, 2386444), (162708, 1789833), (244062, 1193222), (488124, 596611)]