1994918448

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{4639}}^1$

素因数の和:4715

約数の個数: 120

約数和(自身を含む): 5652336640

約数和(自身を除く): 3657418192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 289, 372, 408, 496, 527, 578, 744, 816, 867, 1054, 1156, 1488, 1581, 1734, 2108, 2312, 3162, 3468, 4216, 4624, 4639, 6324, 6936, 8432, 8959, 9278, 12648, 13872, 13917, 17918, 18556, 25296, 26877, 27834, 35836, 37112, 53754, 55668, 71672, 74224, 78863, 107508, 111336, 143344, 143809, 157726, 215016, 222672, 236589, 287618, 315452, 430032, 431427, 473178, 575236, 630904, 862854, 946356, 1150472, 1261808, 1340671, 1725708, 1892712, 2300944, 2444753, 2681342, 3451416, 3785424, 4022013, 4889506, 5362684, 6902832, 7334259, 8044026, 9779012, 10725368, 14668518, 16088052, 19558024, 21450736, 29337036, 32176104, 39116048, 41560801, 58674072, 64352208, 83121602, 117348144, 124682403, 166243204, 249364806, 332486408, 498729612, 664972816, 997459224, 1994918448]

約数ペア:

[(1, 1994918448), (2, 997459224), (3, 664972816), (4, 498729612), (6, 332486408), (8, 249364806), (12, 166243204), (16, 124682403), (17, 117348144), (24, 83121602), (31, 64352208), (34, 58674072), (48, 41560801), (51, 39116048), (62, 32176104), (68, 29337036), (93, 21450736), (102, 19558024), (124, 16088052), (136, 14668518), (186, 10725368), (204, 9779012), (248, 8044026), (272, 7334259), (289, 6902832), (372, 5362684), (408, 4889506), (496, 4022013), (527, 3785424), (578, 3451416), (744, 2681342), (816, 2444753), (867, 2300944), (1054, 1892712), (1156, 1725708), (1488, 1340671), (1581, 1261808), (1734, 1150472), (2108, 946356), (2312, 862854), (3162, 630904), (3468, 575236), (4216, 473178), (4624, 431427), (4639, 430032), (6324, 315452), (6936, 287618), (8432, 236589), (8959, 222672), (9278, 215016), (12648, 157726), (13872, 143809), (13917, 143344), (17918, 111336), (18556, 107508), (25296, 78863), (26877, 74224), (27834, 71672), (35836, 55668), (37112, 53754)]