393640416

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2313

約数の個数: 144

約数和(自身を含む): 1231723584

約数和(自身を除く): 838083168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 47, 48, 52, 72, 78, 94, 96, 104, 117, 141, 144, 156, 188, 208, 234, 282, 288, 312, 376, 416, 423, 468, 564, 611, 624, 752, 846, 936, 1128, 1222, 1248, 1504, 1692, 1833, 1872, 2237, 2256, 2444, 3384, 3666, 3744, 4474, 4512, 4888, 5499, 6711, 6768, 7332, 8948, 9776, 10998, 13422, 13536, 14664, 17896, 19552, 20133, 21996, 26844, 29081, 29328, 35792, 40266, 43992, 53688, 58162, 58656, 71584, 80532, 87243, 87984, 105139, 107376, 116324, 161064, 174486, 175968, 210278, 214752, 232648, 261729, 315417, 322128, 348972, 420556, 465296, 523458, 630834, 644256, 697944, 841112, 930592, 946251, 1046916, 1261668, 1366807, 1395888, 1682224, 1892502, 2093832, 2523336, 2733614, 2791776, 3364448, 3785004, 4100421, 4187664, 5046672, 5467228, 7570008, 8200842, 8375328, 10093344, 10934456, 12301263, 15140016, 16401684, 21868912, 24602526, 30280032, 32803368, 43737824, 49205052, 65606736, 98410104, 131213472, 196820208, 393640416]

約数ペア:

[(1, 393640416), (2, 196820208), (3, 131213472), (4, 98410104), (6, 65606736), (8, 49205052), (9, 43737824), (12, 32803368), (13, 30280032), (16, 24602526), (18, 21868912), (24, 16401684), (26, 15140016), (32, 12301263), (36, 10934456), (39, 10093344), (47, 8375328), (48, 8200842), (52, 7570008), (72, 5467228), (78, 5046672), (94, 4187664), (96, 4100421), (104, 3785004), (117, 3364448), (141, 2791776), (144, 2733614), (156, 2523336), (188, 2093832), (208, 1892502), (234, 1682224), (282, 1395888), (288, 1366807), (312, 1261668), (376, 1046916), (416, 946251), (423, 930592), (468, 841112), (564, 697944), (611, 644256), (624, 630834), (752, 523458), (846, 465296), (936, 420556), (1128, 348972), (1222, 322128), (1248, 315417), (1504, 261729), (1692, 232648), (1833, 214752), (1872, 210278), (2237, 175968), (2256, 174486), (2444, 161064), (3384, 116324), (3666, 107376), (3744, 105139), (4474, 87984), (4512, 87243), (4888, 80532), (5499, 71584), (6711, 58656), (6768, 58162), (7332, 53688), (8948, 43992), (9776, 40266), (10998, 35792), (13422, 29328), (13536, 29081), (14664, 26844), (17896, 21996), (19552, 20133)]