988544830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:770

約数の個数: 128

約数和(自身を含む): 2320109568

約数和(自身を除く): 1331564738

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 73, 91, 115, 130, 146, 161, 182, 230, 299, 322, 365, 455, 511, 598, 647, 730, 805, 910, 949, 1022, 1294, 1495, 1610, 1679, 1898, 2093, 2555, 2990, 3235, 3358, 4186, 4529, 4745, 5110, 6470, 6643, 8395, 8411, 9058, 9490, 10465, 11753, 13286, 14881, 16790, 16822, 20930, 21827, 22645, 23506, 29762, 33215, 42055, 43654, 45290, 47231, 58765, 58877, 66430, 74405, 84110, 94462, 104167, 109135, 117530, 117754, 148810, 152789, 193453, 208334, 218270, 236155, 294385, 305578, 330617, 386906, 472310, 520835, 588770, 614003, 661234, 763945, 967265, 1041670, 1086313, 1228006, 1354171, 1527890, 1653085, 1934530, 2172626, 2708342, 3070015, 3306170, 4298021, 5431565, 6140030, 6770855, 7604191, 8596042, 10863130, 13541710, 14122069, 15208382, 21490105, 28244138, 38020955, 42980210, 70610345, 76041910, 98854483, 141220690, 197708966, 494272415, 988544830]

約数ペア:

[(1, 988544830), (2, 494272415), (5, 197708966), (7, 141220690), (10, 98854483), (13, 76041910), (14, 70610345), (23, 42980210), (26, 38020955), (35, 28244138), (46, 21490105), (65, 15208382), (70, 14122069), (73, 13541710), (91, 10863130), (115, 8596042), (130, 7604191), (146, 6770855), (161, 6140030), (182, 5431565), (230, 4298021), (299, 3306170), (322, 3070015), (365, 2708342), (455, 2172626), (511, 1934530), (598, 1653085), (647, 1527890), (730, 1354171), (805, 1228006), (910, 1086313), (949, 1041670), (1022, 967265), (1294, 763945), (1495, 661234), (1610, 614003), (1679, 588770), (1898, 520835), (2093, 472310), (2555, 386906), (2990, 330617), (3235, 305578), (3358, 294385), (4186, 236155), (4529, 218270), (4745, 208334), (5110, 193453), (6470, 152789), (6643, 148810), (8395, 117754), (8411, 117530), (9058, 109135), (9490, 104167), (10465, 94462), (11753, 84110), (13286, 74405), (14881, 66430), (16790, 58877), (16822, 58765), (20930, 47231), (21827, 45290), (22645, 43654), (23506, 42055), (29762, 33215)]