16406987996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{2663}}^1$

素因数の和:3043

約数の個数: 96

約数和(自身を含む): 35601269760

約数和(自身を除く): 19194281764

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 313, 518, 532, 626, 703, 1036, 1252, 1406, 2191, 2663, 2812, 4382, 4921, 5326, 5947, 8764, 9842, 10652, 11581, 11894, 18641, 19684, 23162, 23788, 37282, 41629, 46324, 50597, 74564, 81067, 83258, 98531, 101194, 162134, 166516, 197062, 202388, 220039, 324268, 354179, 394124, 440078, 689717, 708358, 833519, 880156, 1379434, 1416716, 1540273, 1667038, 1872089, 2758868, 3080546, 3334076, 3744178, 5834633, 6161092, 7488356, 11669266, 13104623, 15836861, 23338532, 26209246, 30840203, 31673722, 52418492, 61680406, 63347444, 110858027, 123360812, 215881421, 221716054, 431762842, 443432108, 585963857, 863525684, 1171927714, 2343855428, 4101746999, 8203493998, 16406987996]

約数ペア:

[(1, 16406987996), (2, 8203493998), (4, 4101746999), (7, 2343855428), (14, 1171927714), (19, 863525684), (28, 585963857), (37, 443432108), (38, 431762842), (74, 221716054), (76, 215881421), (133, 123360812), (148, 110858027), (259, 63347444), (266, 61680406), (313, 52418492), (518, 31673722), (532, 30840203), (626, 26209246), (703, 23338532), (1036, 15836861), (1252, 13104623), (1406, 11669266), (2191, 7488356), (2663, 6161092), (2812, 5834633), (4382, 3744178), (4921, 3334076), (5326, 3080546), (5947, 2758868), (8764, 1872089), (9842, 1667038), (10652, 1540273), (11581, 1416716), (11894, 1379434), (18641, 880156), (19684, 833519), (23162, 708358), (23788, 689717), (37282, 440078), (41629, 394124), (46324, 354179), (50597, 324268), (74564, 220039), (81067, 202388), (83258, 197062), (98531, 166516), (101194, 162134)]