1840642804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 4612993280

約数和(自身を除く): 2772350476

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 77, 79, 91, 92, 121, 143, 154, 158, 161, 182, 242, 253, 286, 299, 308, 316, 322, 364, 484, 506, 529, 553, 572, 598, 644, 847, 869, 1001, 1012, 1027, 1058, 1106, 1196, 1573, 1694, 1738, 1771, 1817, 2002, 2054, 2093, 2116, 2212, 2783, 3146, 3289, 3388, 3476, 3542, 3634, 3703, 4004, 4108, 4186, 5566, 5819, 6083, 6292, 6578, 6877, 7084, 7189, 7268, 7406, 8372, 9559, 11011, 11132, 11297, 11638, 12166, 12719, 13156, 13754, 14378, 14812, 19118, 19481, 19987, 22022, 22594, 23023, 23276, 23621, 24332, 25438, 27508, 28756, 36179, 38236, 38962, 39974, 40733, 41791, 44044, 45188, 46046, 47242, 48139, 50876, 64009, 66913, 72358, 75647, 77924, 79079, 79948, 81466, 83582, 92092, 94484, 96278, 124267, 128018, 133826, 139909, 144716, 151294, 158158, 162932, 165347, 167164, 192556, 219857, 248534, 253253, 256036, 259831, 267652, 279818, 292537, 302588, 316316, 330694, 439714, 448063, 459701, 497068, 506506, 519662, 529529, 543283, 559636, 585074, 661388, 832117, 869869, 879428, 896126, 919402, 1013012, 1039324, 1059058, 1086566, 1170148, 1538999, 1664234, 1739738, 1792252, 1818817, 1838804, 2118116, 2173132, 2858141, 3077998, 3217907, 3328468, 3479476, 3637634, 3802981, 5056711, 5716282, 5824819, 5976113, 6155996, 6435814, 7275268, 7605962, 10113422, 11432564, 11649638, 11952226, 12871628, 15211924, 20006987, 20226844, 23299276, 23904452, 35396977, 40013974, 41832791, 65737243, 70793954, 80027948, 83665582, 131474486, 141587908, 167331164, 262948972, 460160701, 920321402, 1840642804]

約数ペア:

[(1, 1840642804), (2, 920321402), (4, 460160701), (7, 262948972), (11, 167331164), (13, 141587908), (14, 131474486), (22, 83665582), (23, 80027948), (26, 70793954), (28, 65737243), (44, 41832791), (46, 40013974), (52, 35396977), (77, 23904452), (79, 23299276), (91, 20226844), (92, 20006987), (121, 15211924), (143, 12871628), (154, 11952226), (158, 11649638), (161, 11432564), (182, 10113422), (242, 7605962), (253, 7275268), (286, 6435814), (299, 6155996), (308, 5976113), (316, 5824819), (322, 5716282), (364, 5056711), (484, 3802981), (506, 3637634), (529, 3479476), (553, 3328468), (572, 3217907), (598, 3077998), (644, 2858141), (847, 2173132), (869, 2118116), (1001, 1838804), (1012, 1818817), (1027, 1792252), (1058, 1739738), (1106, 1664234), (1196, 1538999), (1573, 1170148), (1694, 1086566), (1738, 1059058), (1771, 1039324), (1817, 1013012), (2002, 919402), (2054, 896126), (2093, 879428), (2116, 869869), (2212, 832117), (2783, 661388), (3146, 585074), (3289, 559636), (3388, 543283), (3476, 529529), (3542, 519662), (3634, 506506), (3703, 497068), (4004, 459701), (4108, 448063), (4186, 439714), (5566, 330694), (5819, 316316), (6083, 302588), (6292, 292537), (6578, 279818), (6877, 267652), (7084, 259831), (7189, 256036), (7268, 253253), (7406, 248534), (8372, 219857), (9559, 192556), (11011, 167164), (11132, 165347), (11297, 162932), (11638, 158158), (12166, 151294), (12719, 144716), (13156, 139909), (13754, 133826), (14378, 128018), (14812, 124267), (19118, 96278), (19481, 94484), (19987, 92092), (22022, 83582), (22594, 81466), (23023, 79948), (23276, 79079), (23621, 77924), (24332, 75647), (25438, 72358), (27508, 66913), (28756, 64009), (36179, 50876), (38236, 48139), (38962, 47242), (39974, 46046), (40733, 45188), (41791, 44044)]