245636712

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 737035200

約数和(自身を除く): 491398488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 71, 72, 76, 81, 108, 114, 142, 152, 162, 171, 213, 216, 228, 281, 284, 324, 342, 426, 456, 513, 562, 568, 639, 648, 684, 843, 852, 1026, 1124, 1278, 1349, 1368, 1539, 1686, 1704, 1917, 2052, 2248, 2529, 2556, 2698, 3078, 3372, 3834, 4047, 4104, 5058, 5112, 5339, 5396, 5751, 6156, 6744, 7587, 7668, 8094, 10116, 10678, 10792, 11502, 12141, 12312, 15174, 15336, 16017, 16188, 19951, 20232, 21356, 22761, 23004, 24282, 30348, 32034, 32376, 36423, 39902, 42712, 45522, 46008, 48051, 48564, 59853, 60696, 64068, 72846, 79804, 91044, 96102, 97128, 109269, 119706, 128136, 144153, 145692, 159608, 179559, 182088, 192204, 218538, 239412, 288306, 291384, 359118, 379069, 384408, 432459, 437076, 478824, 538677, 576612, 718236, 758138, 864918, 874152, 1077354, 1137207, 1153224, 1436472, 1516276, 1616031, 1729836, 2154708, 2274414, 3032552, 3232062, 3411621, 3459672, 4309416, 4548828, 6464124, 6823242, 9097656, 10234863, 12928248, 13646484, 20469726, 27292968, 30704589, 40939452, 61409178, 81878904, 122818356, 245636712]

約数ペア:

[(1, 245636712), (2, 122818356), (3, 81878904), (4, 61409178), (6, 40939452), (8, 30704589), (9, 27292968), (12, 20469726), (18, 13646484), (19, 12928248), (24, 10234863), (27, 9097656), (36, 6823242), (38, 6464124), (54, 4548828), (57, 4309416), (71, 3459672), (72, 3411621), (76, 3232062), (81, 3032552), (108, 2274414), (114, 2154708), (142, 1729836), (152, 1616031), (162, 1516276), (171, 1436472), (213, 1153224), (216, 1137207), (228, 1077354), (281, 874152), (284, 864918), (324, 758138), (342, 718236), (426, 576612), (456, 538677), (513, 478824), (562, 437076), (568, 432459), (639, 384408), (648, 379069), (684, 359118), (843, 291384), (852, 288306), (1026, 239412), (1124, 218538), (1278, 192204), (1349, 182088), (1368, 179559), (1539, 159608), (1686, 145692), (1704, 144153), (1917, 128136), (2052, 119706), (2248, 109269), (2529, 97128), (2556, 96102), (2698, 91044), (3078, 79804), (3372, 72846), (3834, 64068), (4047, 60696), (4104, 59853), (5058, 48564), (5112, 48051), (5339, 46008), (5396, 45522), (5751, 42712), (6156, 39902), (6744, 36423), (7587, 32376), (7668, 32034), (8094, 30348), (10116, 24282), (10678, 23004), (10792, 22761), (11502, 21356), (12141, 20232), (12312, 19951), (15174, 16188), (15336, 16017)]