388532196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12391}}^1$

素因数の和:12481

約数の個数: 72

約数和(自身を含む): 1073543744

約数和(自身を除く): 685011548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 1206, 1742, 2412, 2613, 3484, 5226, 7839, 10452, 12391, 15678, 24782, 31356, 37173, 49564, 74346, 111519, 148692, 161083, 223038, 322166, 446076, 483249, 644332, 830197, 966498, 1449747, 1660394, 1932996, 2490591, 2899494, 3320788, 4981182, 5798988, 7471773, 9962364, 10792561, 14943546, 21585122, 29887092, 32377683, 43170244, 64755366, 97133049, 129510732, 194266098, 388532196]

約数ペア:

[(1, 388532196), (2, 194266098), (3, 129510732), (4, 97133049), (6, 64755366), (9, 43170244), (12, 32377683), (13, 29887092), (18, 21585122), (26, 14943546), (36, 10792561), (39, 9962364), (52, 7471773), (67, 5798988), (78, 4981182), (117, 3320788), (134, 2899494), (156, 2490591), (201, 1932996), (234, 1660394), (268, 1449747), (402, 966498), (468, 830197), (603, 644332), (804, 483249), (871, 446076), (1206, 322166), (1742, 223038), (2412, 161083), (2613, 148692), (3484, 111519), (5226, 74346), (7839, 49564), (10452, 37173), (12391, 31356), (15678, 24782)]