393454908

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:795

約数の個数: 216

約数和(自身を含む): 1310609664

約数和(自身を除く): 917154756

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 49, 54, 63, 66, 77, 81, 84, 98, 99, 108, 126, 132, 147, 154, 162, 189, 196, 198, 231, 243, 252, 294, 297, 308, 324, 378, 396, 441, 462, 486, 539, 567, 588, 594, 693, 751, 756, 882, 891, 924, 972, 1078, 1134, 1188, 1323, 1386, 1502, 1617, 1701, 1764, 1782, 2079, 2156, 2253, 2268, 2646, 2673, 2772, 3004, 3234, 3402, 3564, 3969, 4158, 4506, 4851, 5257, 5292, 5346, 6237, 6468, 6759, 6804, 7938, 8261, 8316, 9012, 9702, 10514, 10692, 11907, 12474, 13518, 14553, 15771, 15876, 16522, 18711, 19404, 20277, 21028, 23814, 24783, 24948, 27036, 29106, 31542, 33044, 36799, 37422, 40554, 43659, 47313, 47628, 49566, 57827, 58212, 60831, 63084, 73598, 74349, 74844, 81108, 87318, 94626, 99132, 110397, 115654, 121662, 130977, 141939, 147196, 148698, 173481, 174636, 182493, 189252, 220794, 223047, 231308, 243324, 261954, 283878, 297396, 331191, 346962, 364986, 404789, 425817, 441588, 446094, 520443, 523908, 567756, 662382, 669141, 693924, 729972, 809578, 851634, 892188, 993573, 1040886, 1214367, 1277451, 1324764, 1338282, 1561329, 1619156, 1703268, 1987146, 2007423, 2081772, 2428734, 2554902, 2676564, 2980719, 3122658, 3643101, 3974292, 4014846, 4683987, 4857468, 5109804, 5961438, 6245316, 7286202, 8029692, 8942157, 9367974, 10929303, 11922876, 14051961, 14572404, 17884314, 18735948, 21858606, 28103922, 32787909, 35768628, 43717212, 56207844, 65575818, 98363727, 131151636, 196727454, 393454908]

約数ペア:

[(1, 393454908), (2, 196727454), (3, 131151636), (4, 98363727), (6, 65575818), (7, 56207844), (9, 43717212), (11, 35768628), (12, 32787909), (14, 28103922), (18, 21858606), (21, 18735948), (22, 17884314), (27, 14572404), (28, 14051961), (33, 11922876), (36, 10929303), (42, 9367974), (44, 8942157), (49, 8029692), (54, 7286202), (63, 6245316), (66, 5961438), (77, 5109804), (81, 4857468), (84, 4683987), (98, 4014846), (99, 3974292), (108, 3643101), (126, 3122658), (132, 2980719), (147, 2676564), (154, 2554902), (162, 2428734), (189, 2081772), (196, 2007423), (198, 1987146), (231, 1703268), (243, 1619156), (252, 1561329), (294, 1338282), (297, 1324764), (308, 1277451), (324, 1214367), (378, 1040886), (396, 993573), (441, 892188), (462, 851634), (486, 809578), (539, 729972), (567, 693924), (588, 669141), (594, 662382), (693, 567756), (751, 523908), (756, 520443), (882, 446094), (891, 441588), (924, 425817), (972, 404789), (1078, 364986), (1134, 346962), (1188, 331191), (1323, 297396), (1386, 283878), (1502, 261954), (1617, 243324), (1701, 231308), (1764, 223047), (1782, 220794), (2079, 189252), (2156, 182493), (2253, 174636), (2268, 173481), (2646, 148698), (2673, 147196), (2772, 141939), (3004, 130977), (3234, 121662), (3402, 115654), (3564, 110397), (3969, 99132), (4158, 94626), (4506, 87318), (4851, 81108), (5257, 74844), (5292, 74349), (5346, 73598), (6237, 63084), (6468, 60831), (6759, 58212), (6804, 57827), (7938, 49566), (8261, 47628), (8316, 47313), (9012, 43659), (9702, 40554), (10514, 37422), (10692, 36799), (11907, 33044), (12474, 31542), (13518, 29106), (14553, 27036), (15771, 24948), (15876, 24783), (16522, 23814), (18711, 21028), (19404, 20277)]