628325236

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 1548288000

約数和(自身を除く): 919962764

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 31, 34, 44, 49, 62, 68, 77, 79, 98, 119, 124, 154, 158, 187, 196, 217, 238, 308, 316, 341, 343, 374, 434, 476, 527, 539, 553, 682, 686, 748, 833, 868, 869, 1054, 1078, 1106, 1309, 1343, 1364, 1372, 1519, 1666, 1738, 2108, 2156, 2212, 2387, 2449, 2618, 2686, 3038, 3332, 3476, 3689, 3773, 3871, 4774, 4898, 5236, 5372, 5797, 5831, 6076, 6083, 7378, 7546, 7742, 9163, 9401, 9548, 9796, 10633, 11594, 11662, 12166, 14756, 14773, 15092, 15484, 16709, 17143, 18326, 18802, 21266, 23188, 23324, 24332, 25823, 26939, 27097, 29546, 33418, 34286, 36652, 37604, 40579, 41633, 42532, 42581, 51646, 53878, 54194, 59092, 64141, 65807, 66836, 68572, 81158, 83266, 85162, 103292, 103411, 107756, 108388, 116963, 120001, 128282, 131614, 162316, 166532, 170324, 180761, 188573, 206822, 233926, 240002, 256564, 263228, 284053, 291431, 298067, 361522, 377146, 413644, 457963, 460649, 467852, 480004, 568106, 582862, 596134, 723044, 723877, 754292, 840007, 915926, 921298, 1136212, 1165724, 1192268, 1320011, 1447754, 1680014, 1831852, 1842596, 1988371, 2040017, 2640022, 2895508, 3205741, 3360028, 3976742, 4080034, 5067139, 5280044, 6411482, 7953484, 8160068, 9240077, 10134278, 12822964, 14280119, 18480154, 20268556, 22440187, 28560238, 36960308, 44880374, 57120476, 89760748, 157081309, 314162618, 628325236]

約数ペア:

[(1, 628325236), (2, 314162618), (4, 157081309), (7, 89760748), (11, 57120476), (14, 44880374), (17, 36960308), (22, 28560238), (28, 22440187), (31, 20268556), (34, 18480154), (44, 14280119), (49, 12822964), (62, 10134278), (68, 9240077), (77, 8160068), (79, 7953484), (98, 6411482), (119, 5280044), (124, 5067139), (154, 4080034), (158, 3976742), (187, 3360028), (196, 3205741), (217, 2895508), (238, 2640022), (308, 2040017), (316, 1988371), (341, 1842596), (343, 1831852), (374, 1680014), (434, 1447754), (476, 1320011), (527, 1192268), (539, 1165724), (553, 1136212), (682, 921298), (686, 915926), (748, 840007), (833, 754292), (868, 723877), (869, 723044), (1054, 596134), (1078, 582862), (1106, 568106), (1309, 480004), (1343, 467852), (1364, 460649), (1372, 457963), (1519, 413644), (1666, 377146), (1738, 361522), (2108, 298067), (2156, 291431), (2212, 284053), (2387, 263228), (2449, 256564), (2618, 240002), (2686, 233926), (3038, 206822), (3332, 188573), (3476, 180761), (3689, 170324), (3773, 166532), (3871, 162316), (4774, 131614), (4898, 128282), (5236, 120001), (5372, 116963), (5797, 108388), (5831, 107756), (6076, 103411), (6083, 103292), (7378, 85162), (7546, 83266), (7742, 81158), (9163, 68572), (9401, 66836), (9548, 65807), (9796, 64141), (10633, 59092), (11594, 54194), (11662, 53878), (12166, 51646), (14756, 42581), (14773, 42532), (15092, 41633), (15484, 40579), (16709, 37604), (17143, 36652), (18326, 34286), (18802, 33418), (21266, 29546), (23188, 27097), (23324, 26939), (24332, 25823)]