131027952

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 160

約数和(自身を含む): 400331520

約数和(自身を除く): 269303568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 37, 38, 44, 48, 57, 66, 74, 76, 88, 111, 114, 132, 148, 152, 176, 209, 222, 228, 264, 296, 304, 353, 407, 418, 444, 456, 528, 592, 627, 703, 706, 814, 836, 888, 912, 1059, 1221, 1254, 1406, 1412, 1628, 1672, 1776, 2109, 2118, 2442, 2508, 2812, 2824, 3256, 3344, 3883, 4218, 4236, 4884, 5016, 5624, 5648, 6512, 6707, 7733, 7766, 8436, 8472, 9768, 10032, 11248, 11649, 13061, 13414, 15466, 15532, 16872, 16944, 19536, 20121, 23199, 23298, 26122, 26828, 30932, 31064, 33744, 39183, 40242, 46398, 46596, 52244, 53656, 61864, 62128, 73777, 78366, 80484, 92796, 93192, 104488, 107312, 123728, 143671, 147554, 156732, 160968, 185592, 186384, 208976, 221331, 248159, 287342, 295108, 313464, 321936, 371184, 431013, 442662, 496318, 574684, 590216, 626928, 744477, 862026, 885324, 992636, 1149368, 1180432, 1488954, 1724052, 1770648, 1985272, 2298736, 2729749, 2977908, 3448104, 3541296, 3970544, 5459498, 5955816, 6896208, 8189247, 10918996, 11911632, 16378494, 21837992, 32756988, 43675984, 65513976, 131027952]

約数ペア:

[(1, 131027952), (2, 65513976), (3, 43675984), (4, 32756988), (6, 21837992), (8, 16378494), (11, 11911632), (12, 10918996), (16, 8189247), (19, 6896208), (22, 5955816), (24, 5459498), (33, 3970544), (37, 3541296), (38, 3448104), (44, 2977908), (48, 2729749), (57, 2298736), (66, 1985272), (74, 1770648), (76, 1724052), (88, 1488954), (111, 1180432), (114, 1149368), (132, 992636), (148, 885324), (152, 862026), (176, 744477), (209, 626928), (222, 590216), (228, 574684), (264, 496318), (296, 442662), (304, 431013), (353, 371184), (407, 321936), (418, 313464), (444, 295108), (456, 287342), (528, 248159), (592, 221331), (627, 208976), (703, 186384), (706, 185592), (814, 160968), (836, 156732), (888, 147554), (912, 143671), (1059, 123728), (1221, 107312), (1254, 104488), (1406, 93192), (1412, 92796), (1628, 80484), (1672, 78366), (1776, 73777), (2109, 62128), (2118, 61864), (2442, 53656), (2508, 52244), (2812, 46596), (2824, 46398), (3256, 40242), (3344, 39183), (3883, 33744), (4218, 31064), (4236, 30932), (4884, 26828), (5016, 26122), (5624, 23298), (5648, 23199), (6512, 20121), (6707, 19536), (7733, 16944), (7766, 16872), (8436, 15532), (8472, 15466), (9768, 13414), (10032, 13061), (11248, 11649)]