281814304

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1058

約数の個数: 72

約数和(自身を含む): 609009408

約数和(自身を除く): 327195104

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 289, 496, 527, 544, 578, 983, 992, 1054, 1156, 1966, 2108, 2312, 3932, 4216, 4624, 7864, 8432, 8959, 9248, 15728, 16711, 16864, 17918, 30473, 31456, 33422, 35836, 60946, 66844, 71672, 121892, 133688, 143344, 243784, 267376, 284087, 286688, 487568, 518041, 534752, 568174, 975136, 1036082, 1136348, 2072164, 2272696, 4144328, 4545392, 8288656, 8806697, 9090784, 16577312, 17613394, 35226788, 70453576, 140907152, 281814304]

約数ペア:

[(1, 281814304), (2, 140907152), (4, 70453576), (8, 35226788), (16, 17613394), (17, 16577312), (31, 9090784), (32, 8806697), (34, 8288656), (62, 4545392), (68, 4144328), (124, 2272696), (136, 2072164), (248, 1136348), (272, 1036082), (289, 975136), (496, 568174), (527, 534752), (544, 518041), (578, 487568), (983, 286688), (992, 284087), (1054, 267376), (1156, 243784), (1966, 143344), (2108, 133688), (2312, 121892), (3932, 71672), (4216, 66844), (4624, 60946), (7864, 35836), (8432, 33422), (8959, 31456), (9248, 30473), (15728, 17918), (16711, 16864)]