256230702

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 180

約数和(自身を含む): 726998976

約数和(自身を除く): 470768274

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 81, 91, 98, 117, 126, 147, 162, 169, 182, 189, 191, 234, 273, 294, 338, 351, 378, 382, 441, 507, 546, 567, 573, 637, 702, 819, 882, 1014, 1053, 1134, 1146, 1183, 1274, 1323, 1337, 1521, 1638, 1719, 1911, 2106, 2366, 2457, 2483, 2646, 2674, 3042, 3438, 3549, 3822, 3969, 4011, 4563, 4914, 4966, 5157, 5733, 7098, 7371, 7449, 7938, 8022, 8281, 9126, 9359, 10314, 10647, 11466, 12033, 13689, 14742, 14898, 15471, 16562, 17199, 17381, 18718, 21294, 22347, 24066, 24843, 27378, 28077, 30942, 31941, 32279, 34398, 34762, 36099, 44694, 49686, 51597, 52143, 56154, 63882, 64558, 67041, 72198, 74529, 84231, 95823, 96837, 103194, 104286, 108297, 121667, 134082, 149058, 156429, 168462, 191646, 193674, 201123, 216594, 223587, 225953, 243334, 252693, 290511, 312858, 365001, 402246, 447174, 451906, 469287, 505386, 581022, 670761, 677859, 730002, 758079, 871533, 938574, 1095003, 1341522, 1355718, 1407861, 1516158, 1581671, 1743066, 2033577, 2190006, 2614599, 2815722, 3163342, 3285009, 4067154, 4745013, 5229198, 6100731, 6570018, 9490026, 9855027, 12201462, 14235039, 18302193, 19710054, 28470078, 36604386, 42705117, 85410234, 128115351, 256230702]

約数ペア:

[(1, 256230702), (2, 128115351), (3, 85410234), (6, 42705117), (7, 36604386), (9, 28470078), (13, 19710054), (14, 18302193), (18, 14235039), (21, 12201462), (26, 9855027), (27, 9490026), (39, 6570018), (42, 6100731), (49, 5229198), (54, 4745013), (63, 4067154), (78, 3285009), (81, 3163342), (91, 2815722), (98, 2614599), (117, 2190006), (126, 2033577), (147, 1743066), (162, 1581671), (169, 1516158), (182, 1407861), (189, 1355718), (191, 1341522), (234, 1095003), (273, 938574), (294, 871533), (338, 758079), (351, 730002), (378, 677859), (382, 670761), (441, 581022), (507, 505386), (546, 469287), (567, 451906), (573, 447174), (637, 402246), (702, 365001), (819, 312858), (882, 290511), (1014, 252693), (1053, 243334), (1134, 225953), (1146, 223587), (1183, 216594), (1274, 201123), (1323, 193674), (1337, 191646), (1521, 168462), (1638, 156429), (1719, 149058), (1911, 134082), (2106, 121667), (2366, 108297), (2457, 104286), (2483, 103194), (2646, 96837), (2674, 95823), (3042, 84231), (3438, 74529), (3549, 72198), (3822, 67041), (3969, 64558), (4011, 63882), (4563, 56154), (4914, 52143), (4966, 51597), (5157, 49686), (5733, 44694), (7098, 36099), (7371, 34762), (7449, 34398), (7938, 32279), (8022, 31941), (8281, 30942), (9126, 28077), (9359, 27378), (10314, 24843), (10647, 24066), (11466, 22347), (12033, 21294), (13689, 18718), (14742, 17381), (14898, 17199), (15471, 16562)]