1897372004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1\times {\mathrm{787}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 3660417600

約数和(自身を除く): 1763045596

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 349, 628, 698, 787, 1396, 1574, 1727, 3148, 3454, 3839, 6908, 7678, 8657, 15356, 17314, 34628, 54793, 109586, 123559, 219172, 247118, 274663, 494236, 549326, 602723, 1098652, 1205446, 1359149, 2410892, 2718298, 3021293, 5436596, 6042586, 12085172, 43122091, 86244182, 172488364, 474343001, 948686002, 1897372004]

約数ペア:

[(1, 1897372004), (2, 948686002), (4, 474343001), (11, 172488364), (22, 86244182), (44, 43122091), (157, 12085172), (314, 6042586), (349, 5436596), (628, 3021293), (698, 2718298), (787, 2410892), (1396, 1359149), (1574, 1205446), (1727, 1098652), (3148, 602723), (3454, 549326), (3839, 494236), (6908, 274663), (7678, 247118), (8657, 219172), (15356, 123559), (17314, 109586), (34628, 54793)]