393712326

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 160

約数和(自身を含む): 1053803520

約数和(自身を除く): 660091194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 81, 83, 89, 94, 126, 141, 162, 166, 178, 189, 249, 267, 282, 329, 378, 423, 498, 534, 567, 581, 623, 658, 747, 801, 846, 987, 1134, 1162, 1246, 1269, 1494, 1602, 1743, 1869, 1974, 2241, 2403, 2538, 2961, 3486, 3738, 3807, 3901, 4183, 4482, 4806, 5229, 5607, 5922, 6723, 7209, 7387, 7614, 7802, 8366, 8883, 10458, 11214, 11703, 12549, 13446, 14418, 14774, 15687, 16821, 17766, 22161, 23406, 25098, 26649, 27307, 29281, 31374, 33642, 35109, 37647, 44322, 47061, 50463, 51709, 53298, 54614, 58562, 66483, 70218, 75294, 81921, 87843, 94122, 100926, 103418, 105327, 112941, 132966, 155127, 163842, 175686, 199449, 210654, 225882, 245763, 263529, 310254, 315981, 338823, 347189, 398898, 465381, 491526, 527058, 598347, 631962, 677646, 694378, 737289, 790587, 930762, 1041567, 1196694, 1396143, 1474578, 1581174, 2083134, 2211867, 2371761, 2430323, 2792286, 3124701, 4188429, 4423734, 4743522, 4860646, 6249402, 7290969, 8376858, 9374103, 14581938, 18748206, 21872907, 28122309, 43745814, 56244618, 65618721, 131237442, 196856163, 393712326]

約数ペア:

[(1, 393712326), (2, 196856163), (3, 131237442), (6, 65618721), (7, 56244618), (9, 43745814), (14, 28122309), (18, 21872907), (21, 18748206), (27, 14581938), (42, 9374103), (47, 8376858), (54, 7290969), (63, 6249402), (81, 4860646), (83, 4743522), (89, 4423734), (94, 4188429), (126, 3124701), (141, 2792286), (162, 2430323), (166, 2371761), (178, 2211867), (189, 2083134), (249, 1581174), (267, 1474578), (282, 1396143), (329, 1196694), (378, 1041567), (423, 930762), (498, 790587), (534, 737289), (567, 694378), (581, 677646), (623, 631962), (658, 598347), (747, 527058), (801, 491526), (846, 465381), (987, 398898), (1134, 347189), (1162, 338823), (1246, 315981), (1269, 310254), (1494, 263529), (1602, 245763), (1743, 225882), (1869, 210654), (1974, 199449), (2241, 175686), (2403, 163842), (2538, 155127), (2961, 132966), (3486, 112941), (3738, 105327), (3807, 103418), (3901, 100926), (4183, 94122), (4482, 87843), (4806, 81921), (5229, 75294), (5607, 70218), (5922, 66483), (6723, 58562), (7209, 54614), (7387, 53298), (7614, 51709), (7802, 50463), (8366, 47061), (8883, 44322), (10458, 37647), (11214, 35109), (11703, 33642), (12549, 31374), (13446, 29281), (14418, 27307), (14774, 26649), (15687, 25098), (16821, 23406), (17766, 22161)]