128920248

素因数分解:

$2^3\times 3^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 396264960

約数和(自身を除く): 267344712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 47, 51, 54, 68, 72, 81, 83, 94, 102, 108, 136, 141, 153, 162, 166, 188, 204, 216, 243, 249, 282, 306, 324, 332, 376, 408, 423, 459, 486, 498, 564, 612, 648, 664, 747, 799, 846, 918, 972, 996, 1128, 1224, 1269, 1377, 1411, 1494, 1598, 1692, 1836, 1944, 1992, 2241, 2397, 2538, 2754, 2822, 2988, 3196, 3384, 3672, 3807, 3901, 4131, 4233, 4482, 4794, 5076, 5508, 5644, 5976, 6392, 6723, 7191, 7614, 7802, 8262, 8466, 8964, 9588, 10152, 11016, 11288, 11421, 11703, 12699, 13446, 14382, 15228, 15604, 16524, 16932, 17928, 19176, 20169, 21573, 22842, 23406, 25398, 26892, 28764, 30456, 31208, 33048, 33864, 35109, 38097, 40338, 43146, 45684, 46812, 50796, 53784, 57528, 64719, 66317, 70218, 76194, 80676, 86292, 91368, 93624, 101592, 105327, 114291, 129438, 132634, 140436, 152388, 161352, 172584, 194157, 198951, 210654, 228582, 258876, 265268, 280872, 304776, 315981, 342873, 388314, 397902, 421308, 457164, 517752, 530536, 596853, 631962, 685746, 776628, 795804, 842616, 914328, 947943, 1193706, 1263924, 1371492, 1553256, 1591608, 1790559, 1895886, 2387412, 2527848, 2742984, 3581118, 3791772, 4774824, 5371677, 7162236, 7583544, 10743354, 14324472, 16115031, 21486708, 32230062, 42973416, 64460124, 128920248]

約数ペア:

[(1, 128920248), (2, 64460124), (3, 42973416), (4, 32230062), (6, 21486708), (8, 16115031), (9, 14324472), (12, 10743354), (17, 7583544), (18, 7162236), (24, 5371677), (27, 4774824), (34, 3791772), (36, 3581118), (47, 2742984), (51, 2527848), (54, 2387412), (68, 1895886), (72, 1790559), (81, 1591608), (83, 1553256), (94, 1371492), (102, 1263924), (108, 1193706), (136, 947943), (141, 914328), (153, 842616), (162, 795804), (166, 776628), (188, 685746), (204, 631962), (216, 596853), (243, 530536), (249, 517752), (282, 457164), (306, 421308), (324, 397902), (332, 388314), (376, 342873), (408, 315981), (423, 304776), (459, 280872), (486, 265268), (498, 258876), (564, 228582), (612, 210654), (648, 198951), (664, 194157), (747, 172584), (799, 161352), (846, 152388), (918, 140436), (972, 132634), (996, 129438), (1128, 114291), (1224, 105327), (1269, 101592), (1377, 93624), (1411, 91368), (1494, 86292), (1598, 80676), (1692, 76194), (1836, 70218), (1944, 66317), (1992, 64719), (2241, 57528), (2397, 53784), (2538, 50796), (2754, 46812), (2822, 45684), (2988, 43146), (3196, 40338), (3384, 38097), (3672, 35109), (3807, 33864), (3901, 33048), (4131, 31208), (4233, 30456), (4482, 28764), (4794, 26892), (5076, 25398), (5508, 23406), (5644, 22842), (5976, 21573), (6392, 20169), (6723, 19176), (7191, 17928), (7614, 16932), (7802, 16524), (8262, 15604), (8466, 15228), (8964, 14382), (9588, 13446), (10152, 12699), (11016, 11703), (11288, 11421)]