398439132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 1228308480

約数和(自身を除く): 829869348

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 127, 156, 169, 182, 204, 221, 238, 254, 273, 338, 357, 364, 381, 442, 476, 507, 508, 546, 663, 676, 714, 762, 884, 889, 1014, 1092, 1183, 1326, 1428, 1524, 1547, 1651, 1778, 2028, 2159, 2197, 2366, 2652, 2667, 2873, 3094, 3302, 3549, 3556, 4318, 4394, 4641, 4732, 4953, 5334, 5746, 6188, 6477, 6591, 6604, 7098, 8619, 8636, 8788, 9282, 9906, 10668, 11492, 11557, 12954, 13182, 14196, 15113, 15379, 17238, 18564, 19812, 20111, 21463, 23114, 25908, 26364, 28067, 30226, 30758, 34476, 34671, 37349, 40222, 42926, 45339, 46137, 46228, 56134, 60333, 60452, 61516, 64389, 69342, 74698, 80444, 84201, 85852, 90678, 92274, 112047, 112268, 120666, 128778, 138684, 149396, 150241, 168402, 181356, 184548, 196469, 224094, 241332, 257556, 261443, 279019, 300482, 336804, 364871, 392938, 448188, 450723, 522886, 558038, 589407, 600964, 729742, 784329, 785876, 837057, 901446, 1045772, 1094613, 1116076, 1178814, 1459484, 1568658, 1674114, 1802892, 1953133, 2189226, 2357628, 2554097, 3137316, 3348228, 3906266, 4378452, 4743323, 5108194, 5859399, 7662291, 7812532, 9486646, 10216388, 11718798, 14229969, 15324582, 18973292, 23437596, 28459938, 30649164, 33203261, 56919876, 66406522, 99609783, 132813044, 199219566, 398439132]

約数ペア:

[(1, 398439132), (2, 199219566), (3, 132813044), (4, 99609783), (6, 66406522), (7, 56919876), (12, 33203261), (13, 30649164), (14, 28459938), (17, 23437596), (21, 18973292), (26, 15324582), (28, 14229969), (34, 11718798), (39, 10216388), (42, 9486646), (51, 7812532), (52, 7662291), (68, 5859399), (78, 5108194), (84, 4743323), (91, 4378452), (102, 3906266), (119, 3348228), (127, 3137316), (156, 2554097), (169, 2357628), (182, 2189226), (204, 1953133), (221, 1802892), (238, 1674114), (254, 1568658), (273, 1459484), (338, 1178814), (357, 1116076), (364, 1094613), (381, 1045772), (442, 901446), (476, 837057), (507, 785876), (508, 784329), (546, 729742), (663, 600964), (676, 589407), (714, 558038), (762, 522886), (884, 450723), (889, 448188), (1014, 392938), (1092, 364871), (1183, 336804), (1326, 300482), (1428, 279019), (1524, 261443), (1547, 257556), (1651, 241332), (1778, 224094), (2028, 196469), (2159, 184548), (2197, 181356), (2366, 168402), (2652, 150241), (2667, 149396), (2873, 138684), (3094, 128778), (3302, 120666), (3549, 112268), (3556, 112047), (4318, 92274), (4394, 90678), (4641, 85852), (4732, 84201), (4953, 80444), (5334, 74698), (5746, 69342), (6188, 64389), (6477, 61516), (6591, 60452), (6604, 60333), (7098, 56134), (8619, 46228), (8636, 46137), (8788, 45339), (9282, 42926), (9906, 40222), (10668, 37349), (11492, 34671), (11557, 34476), (12954, 30758), (13182, 30226), (14196, 28067), (15113, 26364), (15379, 25908), (17238, 23114), (18564, 21463), (19812, 20111)]