38287128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 116640000

約数和(自身を除く): 78352872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 19, 22, 24, 33, 34, 38, 44, 51, 57, 66, 68, 76, 88, 102, 114, 132, 136, 152, 187, 204, 209, 228, 264, 323, 374, 408, 418, 449, 456, 561, 627, 646, 748, 836, 898, 969, 1122, 1254, 1292, 1347, 1496, 1672, 1796, 1938, 2244, 2508, 2584, 2694, 3553, 3592, 3876, 4488, 4939, 5016, 5388, 7106, 7633, 7752, 8531, 9878, 10659, 10776, 14212, 14817, 15266, 17062, 19756, 21318, 22899, 25593, 28424, 29634, 30532, 34124, 39512, 42636, 45798, 51186, 59268, 61064, 68248, 83963, 85272, 91596, 93841, 102372, 118536, 145027, 167926, 183192, 187682, 204744, 251889, 281523, 290054, 335852, 375364, 435081, 503778, 563046, 580108, 671704, 750728, 870162, 1007556, 1126092, 1160216, 1595297, 1740324, 2015112, 2252184, 3190594, 3480648, 4785891, 6381188, 9571782, 12762376, 19143564, 38287128]

約数ペア:

[(1, 38287128), (2, 19143564), (3, 12762376), (4, 9571782), (6, 6381188), (8, 4785891), (11, 3480648), (12, 3190594), (17, 2252184), (19, 2015112), (22, 1740324), (24, 1595297), (33, 1160216), (34, 1126092), (38, 1007556), (44, 870162), (51, 750728), (57, 671704), (66, 580108), (68, 563046), (76, 503778), (88, 435081), (102, 375364), (114, 335852), (132, 290054), (136, 281523), (152, 251889), (187, 204744), (204, 187682), (209, 183192), (228, 167926), (264, 145027), (323, 118536), (374, 102372), (408, 93841), (418, 91596), (449, 85272), (456, 83963), (561, 68248), (627, 61064), (646, 59268), (748, 51186), (836, 45798), (898, 42636), (969, 39512), (1122, 34124), (1254, 30532), (1292, 29634), (1347, 28424), (1496, 25593), (1672, 22899), (1796, 21318), (1938, 19756), (2244, 17062), (2508, 15266), (2584, 14817), (2694, 14212), (3553, 10776), (3592, 10659), (3876, 9878), (4488, 8531), (4939, 7752), (5016, 7633), (5388, 7106)]