156865456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28751}}^1$

素因数の和:28801

約数の個数: 40

約数和(自身を含む): 342263808

約数和(自身を除く): 185398352

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 28751, 57502, 115004, 230008, 316261, 460016, 632522, 891281, 1265044, 1782562, 2530088, 3565124, 5060176, 7130248, 9804091, 14260496, 19608182, 39216364, 78432728, 156865456]

約数ペア:

[(1, 156865456), (2, 78432728), (4, 39216364), (8, 19608182), (11, 14260496), (16, 9804091), (22, 7130248), (31, 5060176), (44, 3565124), (62, 2530088), (88, 1782562), (124, 1265044), (176, 891281), (248, 632522), (341, 460016), (496, 316261), (682, 230008), (1364, 115004), (2728, 57502), (5456, 28751)]