290841372

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 813994272

約数和(自身を除く): 523152900

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 67, 68, 82, 102, 123, 134, 153, 164, 173, 201, 204, 246, 268, 306, 346, 369, 402, 492, 519, 603, 612, 692, 697, 738, 804, 1038, 1139, 1206, 1394, 1476, 1557, 2076, 2091, 2278, 2412, 2747, 2788, 2941, 3114, 3417, 4182, 4556, 5494, 5882, 6228, 6273, 6834, 7093, 8241, 8364, 8823, 10251, 10988, 11591, 11764, 12546, 13668, 14186, 16482, 17646, 20502, 21279, 23182, 24723, 25092, 26469, 28372, 32964, 34773, 35292, 41004, 42558, 46364, 46699, 49446, 52938, 63837, 69546, 85116, 93398, 98892, 104319, 105876, 120581, 127674, 139092, 140097, 186796, 197047, 208638, 241162, 255348, 280194, 361743, 394094, 417276, 420291, 475231, 482324, 560388, 591141, 723486, 788188, 840582, 950462, 1085229, 1182282, 1425693, 1446972, 1681164, 1773423, 1900924, 2170458, 2364564, 2851386, 3546846, 4277079, 4340916, 5702772, 7093692, 8078927, 8554158, 16157854, 17108316, 24236781, 32315708, 48473562, 72710343, 96947124, 145420686, 290841372]

約数ペア:

[(1, 290841372), (2, 145420686), (3, 96947124), (4, 72710343), (6, 48473562), (9, 32315708), (12, 24236781), (17, 17108316), (18, 16157854), (34, 8554158), (36, 8078927), (41, 7093692), (51, 5702772), (67, 4340916), (68, 4277079), (82, 3546846), (102, 2851386), (123, 2364564), (134, 2170458), (153, 1900924), (164, 1773423), (173, 1681164), (201, 1446972), (204, 1425693), (246, 1182282), (268, 1085229), (306, 950462), (346, 840582), (369, 788188), (402, 723486), (492, 591141), (519, 560388), (603, 482324), (612, 475231), (692, 420291), (697, 417276), (738, 394094), (804, 361743), (1038, 280194), (1139, 255348), (1206, 241162), (1394, 208638), (1476, 197047), (1557, 186796), (2076, 140097), (2091, 139092), (2278, 127674), (2412, 120581), (2747, 105876), (2788, 104319), (2941, 98892), (3114, 93398), (3417, 85116), (4182, 69546), (4556, 63837), (5494, 52938), (5882, 49446), (6228, 46699), (6273, 46364), (6834, 42558), (7093, 41004), (8241, 35292), (8364, 34773), (8823, 32964), (10251, 28372), (10988, 26469), (11591, 25092), (11764, 24723), (12546, 23182), (13668, 21279), (14186, 20502), (16482, 17646)]