989074476

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 180

約数和(自身を含む): 2873240832

約数和(自身を除く): 1884166356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 78, 81, 86, 108, 117, 127, 129, 156, 162, 172, 234, 254, 258, 324, 351, 381, 387, 468, 508, 516, 559, 702, 762, 774, 1053, 1118, 1143, 1161, 1404, 1524, 1548, 1651, 1677, 1849, 2106, 2236, 2286, 2322, 3302, 3354, 3429, 3483, 3698, 4212, 4572, 4644, 4953, 5031, 5461, 5547, 6604, 6708, 6858, 6966, 7396, 9906, 10062, 10287, 10922, 11094, 13716, 13932, 14859, 15093, 16383, 16641, 19812, 20124, 20574, 21844, 22188, 24037, 29718, 30186, 32766, 33282, 41148, 44577, 45279, 48074, 49149, 49923, 59436, 60372, 65532, 66564, 70993, 72111, 89154, 90558, 96148, 98298, 99846, 133731, 141986, 144222, 147447, 149769, 178308, 181116, 196596, 199692, 212979, 216333, 234823, 267462, 283972, 288444, 294894, 299538, 425958, 432666, 442341, 469646, 534924, 589788, 599076, 638937, 648999, 704469, 851916, 865332, 884682, 939292, 1277874, 1297998, 1408938, 1769364, 1916811, 1946997, 2113407, 2555748, 2595996, 2817876, 3052699, 3833622, 3893994, 4226814, 5750433, 6105398, 6340221, 7667244, 7787988, 8453628, 9158097, 11500866, 12210796, 12680442, 18316194, 19020663, 23001732, 25360884, 27474291, 36632388, 38041326, 54948582, 76082652, 82422873, 109897164, 164845746, 247268619, 329691492, 494537238, 989074476]

約数ペア:

[(1, 989074476), (2, 494537238), (3, 329691492), (4, 247268619), (6, 164845746), (9, 109897164), (12, 82422873), (13, 76082652), (18, 54948582), (26, 38041326), (27, 36632388), (36, 27474291), (39, 25360884), (43, 23001732), (52, 19020663), (54, 18316194), (78, 12680442), (81, 12210796), (86, 11500866), (108, 9158097), (117, 8453628), (127, 7787988), (129, 7667244), (156, 6340221), (162, 6105398), (172, 5750433), (234, 4226814), (254, 3893994), (258, 3833622), (324, 3052699), (351, 2817876), (381, 2595996), (387, 2555748), (468, 2113407), (508, 1946997), (516, 1916811), (559, 1769364), (702, 1408938), (762, 1297998), (774, 1277874), (1053, 939292), (1118, 884682), (1143, 865332), (1161, 851916), (1404, 704469), (1524, 648999), (1548, 638937), (1651, 599076), (1677, 589788), (1849, 534924), (2106, 469646), (2236, 442341), (2286, 432666), (2322, 425958), (3302, 299538), (3354, 294894), (3429, 288444), (3483, 283972), (3698, 267462), (4212, 234823), (4572, 216333), (4644, 212979), (4953, 199692), (5031, 196596), (5461, 181116), (5547, 178308), (6604, 149769), (6708, 147447), (6858, 144222), (6966, 141986), (7396, 133731), (9906, 99846), (10062, 98298), (10287, 96148), (10922, 90558), (11094, 89154), (13716, 72111), (13932, 70993), (14859, 66564), (15093, 65532), (16383, 60372), (16641, 59436), (19812, 49923), (20124, 49149), (20574, 48074), (21844, 45279), (22188, 44577), (24037, 41148), (29718, 33282), (30186, 32766)]