145191452

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 296577792

約数和(自身を除く): 151386340

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 251, 283, 292, 502, 511, 566, 1004, 1022, 1132, 1757, 1981, 2044, 3514, 3962, 7028, 7924, 18323, 20659, 36646, 41318, 71033, 73292, 82636, 128261, 142066, 144613, 256522, 284132, 289226, 497231, 513044, 578452, 994462, 1988924, 5185409, 10370818, 20741636, 36297863, 72595726, 145191452]

約数ペア:

[(1, 145191452), (2, 72595726), (4, 36297863), (7, 20741636), (14, 10370818), (28, 5185409), (73, 1988924), (146, 994462), (251, 578452), (283, 513044), (292, 497231), (502, 289226), (511, 284132), (566, 256522), (1004, 144613), (1022, 142066), (1132, 128261), (1757, 82636), (1981, 73292), (2044, 71033), (3514, 41318), (3962, 36646), (7028, 20659), (7924, 18323)]