161868448

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 389370240

約数和(自身を除く): 227501792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 73, 76, 112, 133, 146, 152, 224, 266, 292, 304, 511, 521, 532, 584, 608, 1022, 1042, 1064, 1168, 1387, 2044, 2084, 2128, 2336, 2774, 3647, 4088, 4168, 4256, 5548, 7294, 8176, 8336, 9709, 9899, 11096, 14588, 16352, 16672, 19418, 19798, 22192, 29176, 38033, 38836, 39596, 44384, 58352, 69293, 76066, 77672, 79192, 116704, 138586, 152132, 155344, 158384, 266231, 277172, 304264, 310688, 316768, 532462, 554344, 608528, 722627, 1064924, 1108688, 1217056, 1445254, 2129848, 2217376, 2890508, 4259696, 5058389, 5781016, 8519392, 10116778, 11562032, 20233556, 23124064, 40467112, 80934224, 161868448]

約数ペア:

[(1, 161868448), (2, 80934224), (4, 40467112), (7, 23124064), (8, 20233556), (14, 11562032), (16, 10116778), (19, 8519392), (28, 5781016), (32, 5058389), (38, 4259696), (56, 2890508), (73, 2217376), (76, 2129848), (112, 1445254), (133, 1217056), (146, 1108688), (152, 1064924), (224, 722627), (266, 608528), (292, 554344), (304, 532462), (511, 316768), (521, 310688), (532, 304264), (584, 277172), (608, 266231), (1022, 158384), (1042, 155344), (1064, 152132), (1168, 138586), (1387, 116704), (2044, 79192), (2084, 77672), (2128, 76066), (2336, 69293), (2774, 58352), (3647, 44384), (4088, 39596), (4168, 38836), (4256, 38033), (5548, 29176), (7294, 22192), (8176, 19798), (8336, 19418), (9709, 16672), (9899, 16352), (11096, 14588)]