378781572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{461}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 999694080

約数和(自身を除く): 620912508

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 229, 276, 299, 458, 461, 598, 687, 897, 916, 922, 1196, 1374, 1383, 1794, 1844, 2748, 2766, 2977, 3588, 5267, 5532, 5954, 5993, 8931, 10534, 10603, 11908, 11986, 15801, 17862, 17979, 21068, 21206, 23972, 31602, 31809, 35724, 35958, 42412, 63204, 63618, 68471, 71916, 105569, 127236, 136942, 137839, 205413, 211138, 273884, 275678, 316707, 410826, 413517, 422276, 551356, 633414, 821652, 827034, 1266828, 1372397, 1654068, 2428087, 2744794, 4117191, 4856174, 5489588, 7284261, 8234382, 9712348, 14568522, 16468764, 29137044, 31565131, 63130262, 94695393, 126260524, 189390786, 378781572]

約数ペア:

[(1, 378781572), (2, 189390786), (3, 126260524), (4, 94695393), (6, 63130262), (12, 31565131), (13, 29137044), (23, 16468764), (26, 14568522), (39, 9712348), (46, 8234382), (52, 7284261), (69, 5489588), (78, 4856174), (92, 4117191), (138, 2744794), (156, 2428087), (229, 1654068), (276, 1372397), (299, 1266828), (458, 827034), (461, 821652), (598, 633414), (687, 551356), (897, 422276), (916, 413517), (922, 410826), (1196, 316707), (1374, 275678), (1383, 273884), (1794, 211138), (1844, 205413), (2748, 137839), (2766, 136942), (2977, 127236), (3588, 105569), (5267, 71916), (5532, 68471), (5954, 63618), (5993, 63204), (8931, 42412), (10534, 35958), (10603, 35724), (11908, 31809), (11986, 31602), (15801, 23972), (17862, 21206), (17979, 21068)]