256898320228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{17987}}^1$

素因数の和:18353

約数の個数: 96

約数和(自身を含む): 521812021248

約数和(自身を除く): 264913701020

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 124, 148, 283, 341, 407, 566, 682, 814, 1132, 1147, 1364, 1628, 2294, 3113, 4588, 6226, 8773, 10471, 12452, 12617, 17546, 17987, 20942, 25234, 35092, 35974, 41884, 50468, 71948, 96503, 115181, 193006, 197857, 230362, 324601, 386012, 395714, 460724, 557597, 649202, 665519, 791428, 1115194, 1298404, 1331038, 2230388, 2662076, 3570611, 5090321, 6133567, 7141222, 7320709, 10180642, 12267134, 14282444, 14641418, 20361284, 20631089, 24534268, 29282836, 41262178, 55993531, 82524356, 111987062, 157799951, 188341877, 223974124, 226941979, 315599902, 376683754, 453883958, 631199804, 753367508, 907767916, 1735799461, 2071760647, 3471598922, 4143521294, 5838598187, 6943197844, 8287042588, 11677196374, 23354392748, 64224580057, 128449160114, 256898320228]

約数ペア:

[(1, 256898320228), (2, 128449160114), (4, 64224580057), (11, 23354392748), (22, 11677196374), (31, 8287042588), (37, 6943197844), (44, 5838598187), (62, 4143521294), (74, 3471598922), (124, 2071760647), (148, 1735799461), (283, 907767916), (341, 753367508), (407, 631199804), (566, 453883958), (682, 376683754), (814, 315599902), (1132, 226941979), (1147, 223974124), (1364, 188341877), (1628, 157799951), (2294, 111987062), (3113, 82524356), (4588, 55993531), (6226, 41262178), (8773, 29282836), (10471, 24534268), (12452, 20631089), (12617, 20361284), (17546, 14641418), (17987, 14282444), (20942, 12267134), (25234, 10180642), (35092, 7320709), (35974, 7141222), (41884, 6133567), (50468, 5090321), (71948, 3570611), (96503, 2662076), (115181, 2230388), (193006, 1331038), (197857, 1298404), (230362, 1115194), (324601, 791428), (386012, 665519), (395714, 649202), (460724, 557597)]