421439928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11351}}^1$

素因数の和:11397

約数の個数: 128

約数和(自身を含む): 1373137920

約数和(自身を除く): 951697992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 182, 204, 221, 238, 273, 312, 357, 364, 408, 442, 476, 546, 663, 714, 728, 884, 952, 1092, 1326, 1428, 1547, 1768, 2184, 2652, 2856, 3094, 4641, 5304, 6188, 9282, 11351, 12376, 18564, 22702, 34053, 37128, 45404, 68106, 79457, 90808, 136212, 147563, 158914, 192967, 238371, 272424, 295126, 317828, 385934, 442689, 476742, 578901, 590252, 635656, 771868, 885378, 953484, 1032941, 1157802, 1180504, 1350769, 1543736, 1770756, 1906968, 2065882, 2315604, 2508571, 2701538, 3098823, 3541512, 4052307, 4131764, 4631208, 5017142, 5403076, 6197646, 7525713, 8104614, 8263528, 10034284, 10806152, 12395292, 15051426, 16209228, 17559997, 20068568, 24790584, 30102852, 32418456, 35119994, 52679991, 60205704, 70239988, 105359982, 140479976, 210719964, 421439928]

約数ペア:

[(1, 421439928), (2, 210719964), (3, 140479976), (4, 105359982), (6, 70239988), (7, 60205704), (8, 52679991), (12, 35119994), (13, 32418456), (14, 30102852), (17, 24790584), (21, 20068568), (24, 17559997), (26, 16209228), (28, 15051426), (34, 12395292), (39, 10806152), (42, 10034284), (51, 8263528), (52, 8104614), (56, 7525713), (68, 6197646), (78, 5403076), (84, 5017142), (91, 4631208), (102, 4131764), (104, 4052307), (119, 3541512), (136, 3098823), (156, 2701538), (168, 2508571), (182, 2315604), (204, 2065882), (221, 1906968), (238, 1770756), (273, 1543736), (312, 1350769), (357, 1180504), (364, 1157802), (408, 1032941), (442, 953484), (476, 885378), (546, 771868), (663, 635656), (714, 590252), (728, 578901), (884, 476742), (952, 442689), (1092, 385934), (1326, 317828), (1428, 295126), (1547, 272424), (1768, 238371), (2184, 192967), (2652, 158914), (2856, 147563), (3094, 136212), (4641, 90808), (5304, 79457), (6188, 68106), (9282, 45404), (11351, 37128), (12376, 34053), (18564, 22702)]