13258728

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 44140800

約数和(自身を除く): 30882072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 79, 81, 84, 108, 111, 126, 148, 158, 162, 168, 189, 216, 222, 237, 252, 259, 296, 316, 324, 333, 378, 444, 474, 504, 518, 553, 567, 632, 648, 666, 711, 756, 777, 888, 948, 999, 1036, 1106, 1134, 1332, 1422, 1512, 1554, 1659, 1896, 1998, 2072, 2133, 2212, 2268, 2331, 2664, 2844, 2923, 2997, 3108, 3318, 3996, 4266, 4424, 4536, 4662, 4977, 5688, 5846, 5994, 6216, 6399, 6636, 6993, 7992, 8532, 8769, 9324, 9954, 11692, 11988, 12798, 13272, 13986, 14931, 17064, 17538, 18648, 19908, 20461, 20979, 23384, 23976, 25596, 26307, 27972, 29862, 35076, 39816, 40922, 41958, 44793, 51192, 52614, 55944, 59724, 61383, 70152, 78921, 81844, 83916, 89586, 105228, 119448, 122766, 157842, 163688, 167832, 179172, 184149, 210456, 236763, 245532, 315684, 358344, 368298, 473526, 491064, 552447, 631368, 736596, 947052, 1104894, 1473192, 1657341, 1894104, 2209788, 3314682, 4419576, 6629364, 13258728]

約数ペア:

[(1, 13258728), (2, 6629364), (3, 4419576), (4, 3314682), (6, 2209788), (7, 1894104), (8, 1657341), (9, 1473192), (12, 1104894), (14, 947052), (18, 736596), (21, 631368), (24, 552447), (27, 491064), (28, 473526), (36, 368298), (37, 358344), (42, 315684), (54, 245532), (56, 236763), (63, 210456), (72, 184149), (74, 179172), (79, 167832), (81, 163688), (84, 157842), (108, 122766), (111, 119448), (126, 105228), (148, 89586), (158, 83916), (162, 81844), (168, 78921), (189, 70152), (216, 61383), (222, 59724), (237, 55944), (252, 52614), (259, 51192), (296, 44793), (316, 41958), (324, 40922), (333, 39816), (378, 35076), (444, 29862), (474, 27972), (504, 26307), (518, 25596), (553, 23976), (567, 23384), (632, 20979), (648, 20461), (666, 19908), (711, 18648), (756, 17538), (777, 17064), (888, 14931), (948, 13986), (999, 13272), (1036, 12798), (1106, 11988), (1134, 11692), (1332, 9954), (1422, 9324), (1512, 8769), (1554, 8532), (1659, 7992), (1896, 6993), (1998, 6636), (2072, 6399), (2133, 6216), (2212, 5994), (2268, 5846), (2331, 5688), (2664, 4977), (2844, 4662), (2923, 4536), (2997, 4424), (3108, 4266), (3318, 3996)]