1388891167144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15823}}^1\times {\mathrm{22811}}^1$

素因数の和:38690

約数の個数: 64

約数和(自身を含む): 2880597162240

約数和(自身を除く): 1491705995096

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 15823, 22811, 31646, 45622, 63292, 91244, 126584, 182488, 205699, 296543, 411398, 585451, 593086, 822796, 844007, 1170902, 1186172, 1645592, 1688014, 2341804, 2372344, 3376028, 4683608, 6752056, 7610863, 10972091, 15221726, 21944182, 30443452, 43888364, 60886904, 87776728, 360938453, 721876906, 1443753812, 2887507624, 4692199889, 9384399778, 13354722761, 18768799556, 26709445522, 37537599112, 53418891044, 106837782088, 173611395893, 347222791786, 694445583572, 1388891167144]

約数ペア:

[(1, 1388891167144), (2, 694445583572), (4, 347222791786), (8, 173611395893), (13, 106837782088), (26, 53418891044), (37, 37537599112), (52, 26709445522), (74, 18768799556), (104, 13354722761), (148, 9384399778), (296, 4692199889), (481, 2887507624), (962, 1443753812), (1924, 721876906), (3848, 360938453), (15823, 87776728), (22811, 60886904), (31646, 43888364), (45622, 30443452), (63292, 21944182), (91244, 15221726), (126584, 10972091), (182488, 7610863), (205699, 6752056), (296543, 4683608), (411398, 3376028), (585451, 2372344), (593086, 2341804), (822796, 1688014), (844007, 1645592), (1170902, 1186172)]