388612434

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{953}}^1$

素因数の和:1064

約数の個数: 96

約数和(自身を含む): 965753280

約数和(自身を除く): 577140846

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 73, 98, 114, 133, 146, 147, 219, 266, 294, 399, 438, 511, 798, 931, 953, 1022, 1387, 1533, 1862, 1906, 2774, 2793, 2859, 3066, 3577, 4161, 5586, 5718, 6671, 7154, 8322, 9709, 10731, 13342, 18107, 19418, 20013, 21462, 29127, 36214, 40026, 46697, 54321, 58254, 67963, 69569, 93394, 108642, 126749, 135926, 139138, 140091, 203889, 208707, 253498, 280182, 380247, 407778, 417414, 486983, 760494, 887243, 973966, 1321811, 1460949, 1774486, 2643622, 2661729, 2921898, 3408881, 3965433, 5323458, 6817762, 7930866, 9252677, 10226643, 18505354, 20453286, 27758031, 55516062, 64768739, 129537478, 194306217, 388612434]

約数ペア:

[(1, 388612434), (2, 194306217), (3, 129537478), (6, 64768739), (7, 55516062), (14, 27758031), (19, 20453286), (21, 18505354), (38, 10226643), (42, 9252677), (49, 7930866), (57, 6817762), (73, 5323458), (98, 3965433), (114, 3408881), (133, 2921898), (146, 2661729), (147, 2643622), (219, 1774486), (266, 1460949), (294, 1321811), (399, 973966), (438, 887243), (511, 760494), (798, 486983), (931, 417414), (953, 407778), (1022, 380247), (1387, 280182), (1533, 253498), (1862, 208707), (1906, 203889), (2774, 140091), (2793, 139138), (2859, 135926), (3066, 126749), (3577, 108642), (4161, 93394), (5586, 69569), (5718, 67963), (6671, 58254), (7154, 54321), (8322, 46697), (9709, 40026), (10731, 36214), (13342, 29127), (18107, 21462), (19418, 20013)]