256577512896

素因数分解:

$2^6\times 3^4\times {\mathrm{61}}^1\times {\mathrm{811379}}^1$

素因数の和:811464

約数の個数: 140

約数和(自身を含む): 773045540520

約数和(自身を除く): 516468027624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 96, 108, 122, 144, 162, 183, 192, 216, 244, 288, 324, 366, 432, 488, 549, 576, 648, 732, 864, 976, 1098, 1296, 1464, 1647, 1728, 1952, 2196, 2592, 2928, 3294, 3904, 4392, 4941, 5184, 5856, 6588, 8784, 9882, 11712, 13176, 17568, 19764, 26352, 35136, 39528, 52704, 79056, 105408, 158112, 316224, 811379, 1622758, 2434137, 3245516, 4868274, 6491032, 7302411, 9736548, 12982064, 14604822, 19473096, 21907233, 25964128, 29209644, 38946192, 43814466, 49494119, 51928256, 58419288, 65721699, 77892384, 87628932, 98988238, 116838576, 131443398, 148482357, 155784768, 175257864, 197976476, 233677152, 262886796, 296964714, 350515728, 395952952, 445447071, 467354304, 525773592, 593929428, 701031456, 791905904, 890894142, 1051547184, 1187858856, 1336341213, 1402062912, 1583811808, 1781788284, 2103094368, 2375717712, 2672682426, 3167623616, 3563576568, 4009023639, 4206188736, 4751435424, 5345364852, 7127153136, 8018047278, 9502870848, 10690729704, 14254306272, 16036094556, 21381459408, 28508612544, 32072189112, 42762918816, 64144378224, 85525837632, 128288756448, 256577512896]

約数ペア:

[(1, 256577512896), (2, 128288756448), (3, 85525837632), (4, 64144378224), (6, 42762918816), (8, 32072189112), (9, 28508612544), (12, 21381459408), (16, 16036094556), (18, 14254306272), (24, 10690729704), (27, 9502870848), (32, 8018047278), (36, 7127153136), (48, 5345364852), (54, 4751435424), (61, 4206188736), (64, 4009023639), (72, 3563576568), (81, 3167623616), (96, 2672682426), (108, 2375717712), (122, 2103094368), (144, 1781788284), (162, 1583811808), (183, 1402062912), (192, 1336341213), (216, 1187858856), (244, 1051547184), (288, 890894142), (324, 791905904), (366, 701031456), (432, 593929428), (488, 525773592), (549, 467354304), (576, 445447071), (648, 395952952), (732, 350515728), (864, 296964714), (976, 262886796), (1098, 233677152), (1296, 197976476), (1464, 175257864), (1647, 155784768), (1728, 148482357), (1952, 131443398), (2196, 116838576), (2592, 98988238), (2928, 87628932), (3294, 77892384), (3904, 65721699), (4392, 58419288), (4941, 51928256), (5184, 49494119), (5856, 43814466), (6588, 38946192), (8784, 29209644), (9882, 25964128), (11712, 21907233), (13176, 19473096), (17568, 14604822), (19764, 12982064), (26352, 9736548), (35136, 7302411), (39528, 6491032), (52704, 4868274), (79056, 3245516), (105408, 2434137), (158112, 1622758), (316224, 811379)]