242339916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 717851904

約数和(自身を除く): 475511988

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 52, 78, 84, 86, 91, 129, 156, 169, 172, 182, 258, 273, 301, 338, 364, 397, 507, 516, 546, 559, 602, 676, 794, 903, 1014, 1092, 1118, 1183, 1191, 1204, 1588, 1677, 1806, 2028, 2236, 2366, 2382, 2779, 3354, 3549, 3612, 3913, 4732, 4764, 5161, 5558, 6708, 7098, 7267, 7826, 8337, 10322, 11116, 11739, 14196, 14534, 15483, 15652, 16674, 17071, 20644, 21801, 23478, 29068, 30966, 33348, 34142, 36127, 43602, 46956, 50869, 51213, 61932, 67093, 68284, 72254, 87204, 101738, 102426, 108381, 119497, 134186, 144508, 152607, 201279, 203476, 204852, 216762, 221923, 238994, 268372, 305214, 358491, 402558, 433524, 443846, 469651, 477988, 610428, 665769, 716982, 805116, 887692, 939302, 1331538, 1408953, 1433964, 1553461, 1878604, 2663076, 2817906, 2884999, 3106922, 4660383, 5635812, 5769998, 6213844, 8654997, 9320766, 11539996, 17309994, 18641532, 20194993, 34619988, 40389986, 60584979, 80779972, 121169958, 242339916]

約数ペア:

[(1, 242339916), (2, 121169958), (3, 80779972), (4, 60584979), (6, 40389986), (7, 34619988), (12, 20194993), (13, 18641532), (14, 17309994), (21, 11539996), (26, 9320766), (28, 8654997), (39, 6213844), (42, 5769998), (43, 5635812), (52, 4660383), (78, 3106922), (84, 2884999), (86, 2817906), (91, 2663076), (129, 1878604), (156, 1553461), (169, 1433964), (172, 1408953), (182, 1331538), (258, 939302), (273, 887692), (301, 805116), (338, 716982), (364, 665769), (397, 610428), (507, 477988), (516, 469651), (546, 443846), (559, 433524), (602, 402558), (676, 358491), (794, 305214), (903, 268372), (1014, 238994), (1092, 221923), (1118, 216762), (1183, 204852), (1191, 203476), (1204, 201279), (1588, 152607), (1677, 144508), (1806, 134186), (2028, 119497), (2236, 108381), (2366, 102426), (2382, 101738), (2779, 87204), (3354, 72254), (3549, 68284), (3612, 67093), (3913, 61932), (4732, 51213), (4764, 50869), (5161, 46956), (5558, 43602), (6708, 36127), (7098, 34142), (7267, 33348), (7826, 30966), (8337, 29068), (10322, 23478), (11116, 21801), (11739, 20644), (14196, 17071), (14534, 16674), (15483, 15652)]