319480668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 216

約数和(自身を含む): 963021696

約数和(自身を除く): 643541028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 61, 62, 76, 78, 93, 114, 117, 122, 124, 156, 171, 183, 186, 228, 234, 244, 247, 279, 342, 361, 366, 372, 403, 468, 494, 549, 558, 589, 684, 722, 732, 741, 793, 806, 988, 1083, 1098, 1116, 1159, 1178, 1209, 1444, 1482, 1586, 1612, 1767, 1891, 2166, 2196, 2223, 2318, 2356, 2379, 2418, 2964, 3172, 3249, 3477, 3534, 3627, 3782, 4332, 4446, 4636, 4693, 4758, 4836, 5301, 5673, 6498, 6954, 7068, 7137, 7254, 7564, 7657, 8892, 9386, 9516, 10431, 10602, 11191, 11346, 12996, 13908, 14079, 14274, 14508, 15067, 15314, 17019, 18772, 20862, 21204, 22021, 22382, 22692, 22971, 24583, 28158, 28548, 30134, 30628, 33573, 34038, 35929, 41724, 42237, 44042, 44764, 45201, 45942, 49166, 56316, 60268, 66063, 67146, 68076, 68913, 71858, 73749, 84474, 88084, 90402, 91884, 98332, 100719, 107787, 132126, 134292, 135603, 137826, 143716, 145483, 147498, 168948, 180804, 198189, 201438, 215574, 221247, 264252, 271206, 275652, 286273, 290966, 294996, 323361, 396378, 402876, 431148, 436449, 442494, 467077, 542412, 572546, 581932, 646722, 682651, 792756, 858819, 872898, 884988, 934154, 1145092, 1293444, 1309347, 1365302, 1401231, 1717638, 1745796, 1868308, 2047953, 2576457, 2618694, 2730604, 2802462, 3435276, 4095906, 4203693, 5152914, 5237388, 5604924, 6143859, 8191812, 8407386, 8874463, 10305828, 12287718, 16814772, 17748926, 24575436, 26623389, 35497852, 53246778, 79870167, 106493556, 159740334, 319480668]

約数ペア:

[(1, 319480668), (2, 159740334), (3, 106493556), (4, 79870167), (6, 53246778), (9, 35497852), (12, 26623389), (13, 24575436), (18, 17748926), (19, 16814772), (26, 12287718), (31, 10305828), (36, 8874463), (38, 8407386), (39, 8191812), (52, 6143859), (57, 5604924), (61, 5237388), (62, 5152914), (76, 4203693), (78, 4095906), (93, 3435276), (114, 2802462), (117, 2730604), (122, 2618694), (124, 2576457), (156, 2047953), (171, 1868308), (183, 1745796), (186, 1717638), (228, 1401231), (234, 1365302), (244, 1309347), (247, 1293444), (279, 1145092), (342, 934154), (361, 884988), (366, 872898), (372, 858819), (403, 792756), (468, 682651), (494, 646722), (549, 581932), (558, 572546), (589, 542412), (684, 467077), (722, 442494), (732, 436449), (741, 431148), (793, 402876), (806, 396378), (988, 323361), (1083, 294996), (1098, 290966), (1116, 286273), (1159, 275652), (1178, 271206), (1209, 264252), (1444, 221247), (1482, 215574), (1586, 201438), (1612, 198189), (1767, 180804), (1891, 168948), (2166, 147498), (2196, 145483), (2223, 143716), (2318, 137826), (2356, 135603), (2379, 134292), (2418, 132126), (2964, 107787), (3172, 100719), (3249, 98332), (3477, 91884), (3534, 90402), (3627, 88084), (3782, 84474), (4332, 73749), (4446, 71858), (4636, 68913), (4693, 68076), (4758, 67146), (4836, 66063), (5301, 60268), (5673, 56316), (6498, 49166), (6954, 45942), (7068, 45201), (7137, 44764), (7254, 44042), (7564, 42237), (7657, 41724), (8892, 35929), (9386, 34038), (9516, 33573), (10431, 30628), (10602, 30134), (11191, 28548), (11346, 28158), (12996, 24583), (13908, 22971), (14079, 22692), (14274, 22382), (14508, 22021), (15067, 21204), (15314, 20862), (17019, 18772)]